package com.mall.service;

import com.mall.entity.ShoppingCart;
import com.mall.vo.ResultVO;

public interface ShoppingCartService {
    public ResultVO addShoppingCart(ShoppingCart cart);
    public ResultVO listShoppingCartsByUserId(Integer userId);
    public ResultVO updateCartNumByCartId(Integer cartId,Integer cartNum);
    public ResultVO deleteCartRecordByCartId(Integer cartId);
    public ResultVO listShoppingCartsByCids(Integer[] cids);
}
